AT32UC3L0256 Atmel Corporation, AT32UC3L0256 Datasheet - Page 325

• Manufacturer Part Number: AT32UC3L0256
• Manufacturer: Atmel Corporation

Specifications of AT32UC3L0256

• Flash (kbytes): 256 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 50 MHz
• Cpu: 32-bit AVR
• # Of Touch Channels: 17
• Hardware Qtouch Acquisition: Yes
• Max I/o Pins: 36
• Ext Interrupts: 36
• Usb Speed: No
• Usb Interface: No
• Spi: 5
• Twi (i2c): 2
• Uart: 4
• Lin: 4
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 12
• Adc Speed (ksps): 460
• Analog Comparators: 8
• Resistive Touch Screen: No
• Temp. Sensor: Yes
• Crypto Engine: No
• Sram (kbytes): 16
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: Yes
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.62 to 3.6
• Operating Voltage (vcc): 1.62 to 3.6
• Fpu: No
• Mpu / Mmu: Yes / No
• Timers: 6
• Output Compare Channels: 18
• Input Capture Channels: 12
• Pwm Channels: 35
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

32000D–04/2011
SBC – Subtract with Carry
Architecture revision:
Architecture revision1 and higher.
Description
Subtracts a specified register and the value of the carry bit from a destination register and stores
the result in the destination register.
Operation:
I.
Syntax:
I.
Operands:
I.
Status Flags:
Opcode:
31
1
15
0
Rd ← Rx - Ry - C;
sbc
{x, y, d} ∈ {0, 1, …, 15}
Q:
V:
N:
Z:
C:
1
0
29
1
0
Rd, Rx, Ry
Not affected.
V ← (Rx[31] ∧ ¬Ry[31] ∧ ¬RES[31]) ∨ (¬Rx[31] ∧ Ry[31] ∧ RES[31])
N ← RES[31]
Z ← (RES[31:0] == 0) ∧ Z
C ← ¬Rx[31] ∧ Ry[31] ∨ Ry[31] ∧ RES[31] ∨ ¬Rx[31] ∧ RES[31]
12
28
0
11
0
Rx
0
25
0
24
0
1
0
0
0
1
0
0
4
20
0
0
3
19
Ry
Rd
AVR32
0
16
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